Maximum Compression of Spring
### Formula
$$\frac{1}{2}kx^2=mgh$$
### Terminologies
- k → Spring constant.
- x → Maximum compression.
- h → Height.
### Conditions / Special Cases
When all kinetic energy converts into spring energy:
$$K=\frac{1}{2}kx^2$$
### Usage
- Used in spring-block collision problems.